123291412

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{607}}^1$

素因数の和:760

約数の個数: 48

約数和(自身を含む): 239016960

約数和(自身を除く): 115725548

約数列:

[1, 2, 4, 17, 29, 34, 58, 68, 103, 116, 206, 412, 493, 607, 986, 1214, 1751, 1972, 2428, 2987, 3502, 5974, 7004, 10319, 11948, 17603, 20638, 35206, 41276, 50779, 62521, 70412, 101558, 125042, 203116, 250084, 299251, 598502, 1062857, 1197004, 1813109, 2125714, 3626218, 4251428, 7252436, 30822853, 61645706, 123291412]

約数ペア:

[(1, 123291412), (2, 61645706), (4, 30822853), (17, 7252436), (29, 4251428), (34, 3626218), (58, 2125714), (68, 1813109), (103, 1197004), (116, 1062857), (206, 598502), (412, 299251), (493, 250084), (607, 203116), (986, 125042), (1214, 101558), (1751, 70412), (1972, 62521), (2428, 50779), (2987, 41276), (3502, 35206), (5974, 20638), (7004, 17603), (10319, 11948)]